TABLE 2.

Differences in CBF of cognition-related brain regions between the two groups.

Brain regions	CBF (ml/100 g/min)		p-value
	HC (n = 30)	SCD (n = 31)
Hippocampus_L	40.96 ± 8.20	45.98 ± 8.64	0.023
Hippocampus_R	40.79 ± 8.60	44.80 ± 8.03	0.065
Posterior cingulate_L	62.05 ± 11.08	69.05 ± 17.24	0.064
Posterior cingulate_R	52.99 ± 10.85	58.62 ± 14.83	0.097
Parahippocampal gyrus_L	37.60 ± 6.48	42.52 ± 6.15	0.004
Parahippocampal gyrus_R	39.54 ± 7.67	44.19 ± 7.32	0.018
Precuneus_L	50.62 ± 10.41	56.85 ± 11.33	0.029
Precuneus_R	50.66 ± 10.55	57.06 ± 11.08	0.024
Middle temporal gyrus_L	53.04 ± 9.46	59.30 ± 11.27	0.022
Middle temporal gyrus_R	48.74 ± 8.55	52.69 ± 9.28	0.089

CBF, cerebral blood flow; HC, healthy control; SCD, subjective cognitive decline. The numbers in bold are statistically significant (p-value 0.05).